ES346308A1 - Production of cyclodextrin - Google Patents

Production of cyclodextrin

Info

Publication number
ES346308A1
ES346308A1 ES346308A ES346308A ES346308A1 ES 346308 A1 ES346308 A1 ES 346308A1 ES 346308 A ES346308 A ES 346308A ES 346308 A ES346308 A ES 346308A ES 346308 A1 ES346308 A1 ES 346308A1
Authority
ES
Spain
Prior art keywords
starch
conversion
cyclodextrin
starch hydrolysate
product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES346308A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever Bestfoods North America
Original Assignee
Unilever Bestfoods North America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever Bestfoods North America filed Critical Unilever Bestfoods North America
Publication of ES346308A1 publication Critical patent/ES346308A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/18Preparation of compounds containing saccharide radicals produced by the action of a glycosyl transferase, e.g. alpha-, beta- or gamma-cyclodextrins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0012Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/8215Microorganisms
    • Y10S435/822Microorganisms using bacteria or actinomycetales
    • Y10S435/832Bacillus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Cyclodextrins are prepared from a starch hydrolysate (as defined below) having a dextrose equivalent in the range 0À5-20, by conversion with cyclodextrin transglycosylase in an aqueous medium. The starch hydrolysate is obtained by enzymatic or acid hydrolysis of gelatinized starch, and may be converted at 40-60 C., at pH 5À5-7À5 using 100-1000 Tilden-Hudson units of enzyme per 100 g. of starch. The product may be separated by recrystallization or by complex formation with one of the following: p-cymene, tetra- or trichloroethylene benzene, carbon disulphide, toluene, hexane, cyclohexane, naphthalene, chloroform, carbon tetrachloride, bromobenzene, anthracene or thymol, whereby a precipitate forms. The complexing agent may be added during conversion to increase the product yield. Many starches are specified, including amylose and amylopectin.
ES346308A 1966-10-24 1967-10-21 Production of cyclodextrin Expired ES346308A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58875566A 1966-10-24 1966-10-24

Publications (1)

Publication Number Publication Date
ES346308A1 true ES346308A1 (en) 1968-12-16

Family

ID=24355159

Family Applications (1)

Application Number Title Priority Date Filing Date
ES346308A Expired ES346308A1 (en) 1966-10-24 1967-10-21 Production of cyclodextrin

Country Status (7)

Country Link
US (1) US3425910A (en)
BE (1) BE705470A (en)
BR (1) BR6794123D0 (en)
CH (1) CH496093A (en)
ES (1) ES346308A1 (en)
GB (1) GB1185207A (en)
NL (1) NL6714385A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652398A (en) * 1968-12-20 1972-03-28 Cpc International Inc Production of cyclodextrin from granular modified starches
US3640847A (en) * 1969-02-19 1972-02-08 Cpc International Inc Procedure for production of alpha-cyclodextrin
US4135977A (en) * 1974-06-20 1979-01-23 Rikagaku Kenkyusho Process for production of cyclodextrin
JPS609524B2 (en) * 1979-06-01 1985-03-11 理化学研究所 Cyclodextrin recovery method
AU544564B2 (en) * 1980-08-09 1985-06-06 Sato Shokuhin Kogyo Kabushiki Kaisha Extracting beverages using cyclodextrin
HU194939B (en) * 1983-12-22 1988-03-28 Chinoin Gyogyszer Es Vegyeszet Process for producing alpha- beta- and gamma cyclodextrine of high yield capacity
US4738923A (en) * 1986-05-20 1988-04-19 American Maize-Products Company Process for producing and separating cyclodextrins
DE3626213A1 (en) * 1986-08-02 1988-02-04 Hoechst Ag ENZYMATIC SYNTHESIS OF CYCLODEXTRINES WITH (ALPHA) -GLUCOSYLFLUORIDE AS SUBSTRATE FOR CYCLODEXTRIN- (ALPHA) (1-> 4) GLUCOSYLTRANSFERASE
US4840679A (en) * 1987-07-08 1989-06-20 American Maize-Products Company Purification and separation of branched beta-cyclodextrins
US4904306A (en) * 1988-07-22 1990-02-27 American Maize-Products Company Separation and purification of gamma cyclodextrin
FI81116C (en) * 1988-09-19 1990-09-10 Alko Ab Oy METHOD FOER TILLVERKNING AV CYKLODEXTRINER INNEHAOLLANDE MALTODEXTRINER, STAERKELSE- OCH MALTOSSIRAPER.
US4999205A (en) * 1989-08-17 1991-03-12 Kalamazoo Holdings, Inc. Curcumin complexed on water-dispersible substrates
US5492829A (en) * 1990-12-20 1996-02-20 Lotte Confectionery Co., Ltd. Klebsiella oxytoca No. 19-1 capable of producing α-cyclodextrin
CN1071435A (en) * 1991-10-07 1993-04-28 美国玉米产品公司 The method of cyclodextrin volume increase
CN1072185A (en) * 1991-11-13 1993-05-19 美国玉米产品公司 The method for preparing haze-free cyclodextrins
JPH0673104A (en) * 1992-08-25 1994-03-15 Akebono Brake Res & Dev Center Ltd Production of beta-cyclodextrin
US5658390A (en) * 1994-06-29 1997-08-19 American Maize-Products Company Purification of beta cyclodextrin
AT410321B (en) * 1998-08-11 2003-03-25 Tulln Zuckerforschung Gmbh METHOD FOR PRODUCING CYCLODEXTRIN
MX2008002145A (en) * 2007-02-22 2009-02-25 Rohm & Haas Method of making a complex.
WO2009006262A1 (en) * 2007-06-28 2009-01-08 Buckman Laboratories International, Inc. Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products

Also Published As

Publication number Publication date
US3425910A (en) 1969-02-04
DE1643815B2 (en) 1976-02-26
DE1643815A1 (en) 1972-03-23
BR6794123D0 (en) 1973-05-17
BE705470A (en) 1968-04-23
GB1185207A (en) 1970-03-25
CH496093A (en) 1970-09-15
NL6714385A (en) 1968-04-25

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